return {
    ["o"] = "open",
    ["x"] = "close_node",
    ["c"] = "close_all_nodes",
    ["I"] = "toggle_hidden",
    ["r"] = "refresh",
    ["<M-g>"] = "grep",
    ["<leader>4"] = "spectre",
    --["<leader>7"] = "hop", -- zl
    ["<M-f>"] = "find_files",
    ["s"] = function()
        require("flash").jump()
    end,
    ["S"] = function()
        require("flash").jump({continue = true})
    end,
    ["<M-a>"] = {
        "add",
        config = {
            show_path = 'relative'
        }
    },
    ["<M-d>"] = "delete",
    ["<M-r>"] = {
        "move",
        config = {
            show_path = 'relative'
        }
    },
    ["<M-c>"] = {
        "copy",
        config = {
            show_path = 'relative'
        }
    },
    ["y"] = "copy_path_or_file_name",
    ["d"] = function() end,
    ["m"] = function() end,
    ["a"] = function() end,
    ["u"] = function() end,
    ["C"] = function() end,
    ["z"] = function() end, --- 避免误操作
    ["/"] = function() end,
    ["."] = function() end,
    ["D"] = function() end,
    ["f"] = function() end,
    ["<C-f>"] = function() end,
    ["<C-a>"] = function() end,
    ["<C-d>"] = function() end,
    ["<C-r>"] = function() end,
    ["<C-c>"] = function() end,
}
